Answer:
2 ≤ 5
Step-by-step explanation:
-5 ≤ -2 add 7 to both sides
-5+7 ≤ -2+7 calculate
2 ≤ 5
Answer:
4) add the equations to eliminate x
Step-by-step explanation:
After adding the equations then you can use the value you found for y to substitute back into one of the equations in order to find x
Answer:
x + 1
Step-by-step explanation:
7 (x + 1/7)
Use distributive property to get rid of the parentheses.
7x + 7/7
Simplify.
7x + 1
Answer is in fractions 79/24 and in decimals it is 5.642857143
Answer:

Step-by-step explanation:
we know that

In this problem we have

The second term of the trinomial is equal to

therefore
